| 释义 |
extraction美 [ɪk'strækʃ(ə)n] 英 [ɪk'strækʃ(ə)n] Adj.+n. mineral extraction n. removal,taking out,withdrawal,pulling out,drawing out 1. | [u][c] 提取；提炼；拔出；开采the act or process of removing or obtaining sth from sth else |
| oil/mineral/coal, etc. extraction 石油、矿物、煤等的开采 | | the extraction of salt from the sea 从海水中提取盐 |
2. | [u] of… extraction （有…）血统；族裔having a particular family origin |
| an American of Hungarian extraction 匈牙利血统的美国人 |
3. | [c] 拔牙the removal of a tooth |
n. | 9. 【化学】提取(法);萃取(法);回收物,提出物;精炼 9. 【化学】提取(法);萃取(法);回收物,提出物;精炼 |
n. | 1. the process of extracting something or of being extracted 2. something that has been extracted 3. the removal of a tooth or teeth 4. the separation of a substance from a mixture by dissolving one or more of the components in a solvent 5. the original nationality of somebody's ancestors 1. the process of extracting something or of being extracted 2. something that has been extracted 3. the removal of a tooth or teeth 4. the separation of a substance from a mixture by dissolving one or more of the components in a solvent 5. the original nationality of somebody's ancestors |
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